497561075

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 715251840

約数和(自身を除く): 217690765

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 209, 275, 475, 605, 787, 1045, 1331, 2299, 3025, 3935, 5225, 6655, 8657, 11495, 14953, 19675, 25289, 33275, 43285, 57475, 74765, 95227, 126445, 164483, 216425, 373825, 476135, 632225, 822415, 1047497, 1809313, 2380675, 4112075, 5237485, 9046565, 19902443, 26187425, 45232825, 99512215, 497561075]

約数ペア:

[(1, 497561075), (5, 99512215), (11, 45232825), (19, 26187425), (25, 19902443), (55, 9046565), (95, 5237485), (121, 4112075), (209, 2380675), (275, 1809313), (475, 1047497), (605, 822415), (787, 632225), (1045, 476135), (1331, 373825), (2299, 216425), (3025, 164483), (3935, 126445), (5225, 95227), (6655, 74765), (8657, 57475), (11495, 43285), (14953, 33275), (19675, 25289)]